28 pages in various pagings: color illustrations, maps, "April 6, 2018"
28 pages in various pagings : cm
"April 6, 2018."
Includes bibliographical references
Confederated Salish & Kootenai Tribes of the Flathead Reservation, Montana, sponsoring body; U. S. Fish and Wildlife Service. Ecological Services (Helena, Mont.), sponsoring body; Montana Natural Heritage Program, issuing body